Free games like Muscle Kingdom
Below are 9 free-to-play Steam games similar to Muscle Kingdom, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Muscle Kingdom page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie and Casual with Muscle Kingdom.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Helltaker
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie with Muscle Kingdom.
Helltaker is a short game about sharply dressed demon girls.
- 3
Ultimate Custom Night
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie with Muscle Kingdom.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
Bongo Cat
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie and Simulation with Muscle Kingdom.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 5
The Murder of Sonic the Hedgehog
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie and Simulation with Muscle Kingdom.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 6
Indigo Park: Chapter 1
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie with Muscle Kingdom.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 7
STRAFTAT
Free-to-play alternative to Muscle Kingdom — no purchase or trial window.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 8
The Looker
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Indie with Muscle Kingdom.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 9
Epic Seven
Free-to-play alternative to Muscle Kingdom — no purchase or trial window. Shares Strategy and RPG with Muscle Kingdom.
PLAY THE ANIMATION! A playable anime in your hands, Epic Seven. A turn-based Hero collection RPG alive with stunning 2D visuals. Collect unique Heroes in the Seventh World and plan your path to victory through elemental effects and skill combinations. Challenge Heirs worldwide in World Arena PvP.